Distance between cities › USA › Illinois › Gridley, IL › Distance from Gridley to Conroe Book Hotels

Distance from Gridley, IL to Conroe, TX

Distance

943 mi

Time

17 hours 31 mins

Gas Cost

$88 - $171

There are 809.41 miles from Gridley to Conroe in southwest direction and 943 miles (1,517.61 kilometers) by car, following the US-67 route.

Gridley and Conroe are 17 hours 31 mins far apart, if you drive non-stop .

This is the fastest route from Gridley, IL to Conroe, TX.

Gridley, IL and Conroe, TX are in the same time zone (CDT). Current time in both locations is 10:02 pm.

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Lowest Price Rental Cars in Gridley, IL

Planning on renting a car to go from Gridley, IL to Conroe, TX? Here there are some offers to rent a car in Gridley, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Gridley »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 37.86 gallons of gas to cover the route between Gridley, IL and Conroe, TX.

The estimated cost of gas to go from Gridley to Conroe is $123.51.

During the route, an average car will release 741.80 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Gridley, IL and Conroe, TX

If you want to meet halfway between Gridley, IL and Conroe, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.3407 and -91.528963, or 35º 20' 26.52" N, 91º 31' 44.2668" W. This location is 471.39 miles away from Gridley, IL and Conroe, TX and it would take approximately 8 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Russell, AR, situated 469 miles from Gridley, IL and 475 miles from Conroe, TX. It would take 8 hours 48 mins to go from Gridley to Russell and 8 hours 44 mins to go from Conroe to Russell.